<template>
    <div class="app-container">
    <div class="el-toolbar">
        <div class="el-toolbar-body" style="justify-content: flex-start;">
            <el-button type="text" @click="exportData"><i class="fa fa-plus"/> 导出</el-button>
            <el-button type="text" @click="importData"><i class="fa fa-plus"/> 导入</el-button>
        </div>
    </div>
    <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
        <el-form label-position="right" label-width="170px">

        <el-form-item label="文件">
            <el-upload
            :multiple="false"
            :on-success="onUploadSuccess"
            :action="'http://localhost:8202/admin/cmn/dict/importData'"
            class="upload-demo">
                <el-button size="small" type="primary">点击上传</el-button>
                <div slot="tip" class="el-upload__tip">只能上传xls文件，且不超过500kb</div>
            </el-upload>
        </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
            <el-button @click="dialogImportVisible = false">
                取消
            </el-button>
        </div>
    </el-dialog>

    <!-- <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
        <el-form label-position="right" label-width="170px">
    <el-upload
    class="upload-demo"
    action="http://localhost:8202/admin/cmn/dict/importData"
    :multiple="false"
    :on-success="onUploadSuccess">
        <el-button size="small" type="primary">点击上传</el-button>
        <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
    </el-upload>
        </el-form>
    </el-dialog> -->



        <el-table
        :data="list"
        style="width: 100%"
        row-key="id"
        border
        lazy
        :load="getChildrens"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
            <el-table-column label="名称" width="230" align="left">
            <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
            </template>
            </el-table-column>

            <el-table-column label="编码" width="220">
            <template slot-scope="{row}">
                    {{ row.dictCode }}
            </template>
            </el-table-column>
            <el-table-column label="值" width="230" align="left">
            <template slot-scope="scope">
            <span>{{ scope.row.value }}</span>
            </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center">
            <template slot-scope="scope">
            <span>{{ scope.row.createTime }}</span>
            </template>
            </el-table-column>
        </el-table>
    </div>
</template>


<script>
    import dict from '@/api/dict'
    export default{
        data(){
            return{
                list:[],
                dialogImportVisible: false,

            }
        },
        created(){
            this.getDictList()
        },
        methods:{
            getDictList(id=1){
                dict.findChildData(id)
                .then(response => {
                    this.list = response.data
                    console.log(this.list)
                })
            },
            // 递归调用。 如果节点haschildren=True就设置为可扩展
            getChildrens(tree, treeNode, resolve) {
                dict.findChildData(tree.id)
                .then(response => {
                    resolve(response.data)
                })
            },
            exportData(){
                window.location.href = 'http://localhost:8202/admin/cmn/dict/exportData'
            },

            importData(){
                this.dialogImportVisible = true
            },

            onUploadSuccess() {
                this.$message.info('上传成功')
                // 关弹窗
                this.dialogImportVisible = false
                // 刷新页面
                this.getDictList(1)
            }

        }
    }
</script>